STC8单片机之EV1527无线433M解码程序
MCU:STC8单片机解码协议：EV1527
显示：LCD1602
单片机源程序如下:
#include "time.h"
#include "uart.h"
#include "delay.h"
#include "task.h"
////////////////////////////////
unsigned char decode_ok;
unsigned inthh_w,ll_w;
unsigned charma_x;
unsigned charbma1,bma2,bma3,bma4;
unsigned charmma1,mma2,mma3,mma4;
unsigned char mmb1,mmb2,mmb3,mmb4;
//extern uint8_t mmb1,mmb2,mmb3,mmb4;
unsigned char rf_ok1,rf_ok2,rf_ok;
unsigned char old_rc5;
unsigned char tb_ok;
unsigned char D0,D1,D2,D3 ;
unsigned int s ,s1;
unsigned char bt_auto;
unsigned char rf_data;
void rexode_433M(void);
//bit open_led_flag=0;
unsigned char count_5ms=0;
extern unsigned char code out[];//LED数组
extern u8 add1,spacing,mode;//地址，间隔时间，模式
//////////////////////////////////////////
void Timer0Init(void)
{
TMOD|=0x00;
TL0=65536-10; //定时10ms
TH0=(65536-10)>>8;
/////////////////////以下STC12/////////////////////
// TL0=65536-46; //定时10ms，系统时钟12分频后，定时1的时钟为2.25M,
// TH0=(65536-46)>>8;
TR0=1;ET0=1; //定时器0 ，定时16位模式
EA=1;
}
//////////////////////////////////////////
void timer0_interrupt(void) interrupt 1
{
TL0=(65535-50)%256; //定时50us，
TH0=(65535-50)/256;
count_5ms++;
TX_433M_pin=~TX_433M_pin;
rexode_433M();
}
//////////////////////////////////////////////
void rexode_433M(void)
{
if (!RF)
{
ll_w++;
old_rc5=0;
}
else
{
hh_w++;
if (!old_rc5)
{ // 2/5 100/130
if (((hh_w>=2)&&(hh_w<=15))&&((ll_w>=160)&&(ll_w<=320)))
{
tb_ok = 1 ;
ma_x = 0;
bma1=0; bma2=0; bma3=0; bma4=0;
}
else if ((tb_ok)&&((ll_w>=19)&&(ll_w<=33))) //8/13
{
ma_x++;
if(ma_x>23)
{
if(!rf_ok1)
{
mma1=bma1;
mma2=bma2;
mma3=bma3;
mma4=bma4;
rf_ok1=1;
tb_ok=0;
s=10000;
}
else
{
mmb1=bma1;
mmb2=bma2;
mmb3=bma3;
mmb4=bma4;
rf_ok2=1;
tb_ok=0;
}
}
}
else if ((tb_ok)&&((ll_w>=2)&&(ll_w<=14))) // 2/7
{
switch (ma_x)
{
case 0 : { bma1=bma1 | 0x01; break; }
case 1 : { bma1=bma1 | 0x02; break; }
case 2 : { bma1=bma1 | 0x04; break; }
case 3 : { bma1=bma1 | 0x08; break; }
case 4 : { bma1=bma1 | 0x10; break; }
case 5 : { bma1=bma1 | 0x20; break; }
case 6 : { bma1=bma1 | 0x40; break; }
case 7 : { bma1=bma1 | 0x80; break; }
case 8 : { bma2=bma2 | 0x01; break; }
case 9 : { bma2=bma2 | 0x02; break; }
case 10: { bma2=bma2 | 0x04; break; }
case 11: { bma2=bma2 | 0x08; break; }
case 12: { bma2=bma2 | 0x10; break; }
case 13: { bma2=bma2 | 0x20; break; }
case 14: { bma2=bma2 | 0x40; break; }
case 15: { bma2=bma2 | 0x80; break; }
case 16: { bma3=bma3 | 0x01; break; }
case 17: { bma3=bma3 | 0x02; break; }
case 18: { bma3=bma3 | 0x04; break; }
case 19: { bma3=bma3 | 0x08; break; }
case 20: { bma3=bma3 | 0x10; break; }// ?????1?
case 21: { bma3=bma3 | 0x20; break; }
case 22: { bma3=bma3 | 0x40; break; }
case 23: { bma3=bma3 | 0x80;
if(!rf_ok1)
{
mma1=bma1;
mma2=bma2;
mma3=bma3;
// mma4=bma4;
rf_ok1=1;
tb_ok=0;
// bt_auto=0;
s=10000;
break;
}
else
{
mmb1=bma1;
mmb2=bma2;
mmb3=bma3;
//mmb4=bma4;
rf_ok2=1;
tb_ok=0;
break;
}
}
}
ma_x++;
}
else
{ma_x=0; tb_ok=0;bt_auto=0;bma1=0;bma2=0; bma3=0; hh_w=1;ll_w=0;}
ll_w=0;hh_w=1;
}
old_rc5=1;
}
if(rf_ok1)
{
s--;
if(!s) rf_ok1=0;
if(rf_ok2)
{
if((mma1==mmb1)&&(mma2==mmb2)&&(mma3==mmb3))
{
rf_ok=1;
rf_ok1=0;
rf_ok2=0;
}
else
{
rf_ok=0;
rf_ok1=0;
rf_ok2=0;
}
}
}
if((rf_ok))
{
TR0=0;
rf_ok=0;
rf_data=mma1;
rf_data=mma2;
rf_data=mma3;
SendOneByte(rf_data);
SendOneByte(rf_data);
SendOneByte(rf_data);
decode_ok=1;
TR0=1;
}
}
////////////////////////////////////////////
void EV1527_decoding()
{
char i=0;
/////////////////解码值////////////////////////////////
if(decode_ok)
{
decode_ok=0;
switch(rf_data)
{
case0x19: OUT1=~OUT1;rf_data=0;break;//1号键
case0x29: OUT2=~OUT2;rf_data=0;break;
case0x49: OUT3=~OUT3;rf_data=0;break;
case0x89: OUT4=~OUT4;rf_data=0;break;
case0x39: OUT5=~OUT5;rf_data=0;break;
case0x59: OUT6=~OUT6;rf_data=0;break;
case0xa9: OUT7=~OUT7;rf_data=0;break;
case0x69: OUT8=~OUT8;rf_data=0;break;
case0x79: OUT9=~OUT9;rf_data=0;break;
case0xe9: OUT10=~OUT10;rf_data=0;break;//10号键
/////////////11键亮（流水）/////////12键灭（流水）////////////////////////////////////////////
case 0X99: //解码 遥控器11键
{
delay_ms(1);
led=out;//led灯开始往后面亮delay_ms(2);//led灯开始往后面亮
i++;
delay_ms(spacing*100);
if(i>8)//如果led灯亮完了
{
i=8;
led=0xff;rf_data=0;
}
}break;
case 0Xd9: //解码 遥控器12键
{
delay_ms(1);
led=out;//灭-》灭
i--;
delay_ms(spacing*100);
if(i<0)
{
i=0;led=0x00; //p35=1;
rf_data=0;
}
}break;
}
}
}
复制代码
#include "time.h"
#include "uart.h"
#include "LCD1602.h"
#include "delay.h"
#include "key.h"
#include "task.h"
///////////////////////////////////////////////////////
extern u8 xdata U1RxBuf[];
extern u8 add;
extern bit flag;
extern unsigned char Uartflag ; //UART判断标志位
extern char Recive_state ; //接收完成标志
/********************************************************************
主函数
*********************************************************************/
void main()
{
InitUART();
Timer0Init();
///////////////配置端口为双向口////////////////////////
P1M0=0X00;
P1M1=0X00;
P2M0=0X00;
P2M1=0X00;
P3M0=0X00;
P3M1=0X00;
Init_LCD1602();;//lcd初始化
delay_ms(10);
LCD_Clear(); //清屏
//////////////////////LOGO///////////////////////////
LCD1602_write_com(0x80); //指针指向第1行第0个位置
LCD1602_write_word(" BLD ");//宝蕾德电子产品
LCD1602_write_com(0x80+0x40); //指针指向第2行第0个位置
LCD1602_write_word("0~10s APPLE:S118");
delay_ms(100);
LCD_Clear();//清屏
LCD1602_write_com(0x80); //指针指向第1行第0个位置
LCD1602_write_word(" ");
LCD1602_write_com(0x80+0x40); //指针指向第2行第0个位置
LCD1602_write_word("spacing: s~ "); //
// spacing=IapRead(0x0000); //EEPROM读0x0000到hc
// add1=IapRead(0x0002); //EEPROM读0x0002到hc
// mode=IapRead(0x0004); //EEPROM读0x0002到hc
delay_ms(2);
spacing_data();
P2=0x00;
while(1) //无限循环
{
EV1527_decoding();//解码
display_zhu();
}
}
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